133203211125 has 64 divisors (see below), whose sum is σ = 226592391168. Its totient is φ = 69460699200.

The previous prime is 133203211123. The next prime is 133203211147. The reversal of 133203211125 is 521112302331.

It is a happy number.

It is not a de Polignac number, because 133203211125 - 2¹ = 133203211123 is a prime.

It is a super-2 number, since 2×133203211125² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133203211095 and 133203211104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133203211123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20917692 + ... + 20924058.

It is an arithmetic number, because the mean of its divisors is an integer number (3540506112).

Almost surely, 2^133203211125 is an apocalyptic number.

133203211125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133203211125 is a deficient number, since it is larger than the sum of its proper divisors (93389180043).

133203211125 is a wasteful number, since it uses less digits than its factorization.

133203211125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619 (or 7609 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 133203211125 its reverse (521112302331), we get a palindrome (654315513456).

The spelling of 133203211125 in words is "one hundred thirty-three billion, two hundred three million, two hundred eleven thousand, one hundred twenty-five".